GSA · CONUS Per Diem

Hyannis, Massachusetts GSA Per Diem Rates (FY2026)

Effective date: July 1, 2026 Last updated: October 1, 2025
Lodging (per night)
$209
Peak season
M&IE (per day)
$92
Maximum per diem
$301
Lodging + M&IE

Seasonal breakdown

GSA sets seasonal lodging rates for Hyannis: the nightly lodging ceiling changes during the year (it is highest in peak travel months), while the M&IE rate stays constant.

Season Lodging M&IE Max per diem
Jul 1 – Aug 31 $209 $92 $301
Sep 1 – Sep 30 $131 $92 $223
Oct 1 – Jun 30 $131 $92 $223

Historical rate trend

Hyannis rate history — Max per diem ($/day). Query any past effective date directly via the API.

Period Lodging M&IE Max per diem
FY2026 $209 $92 $301
FY2025 $209 $92 $301
FY2024 $232 $69 $301
FY2023 $232 $69 $301
FY2022 $197 $69 $266
FY2021 $197 $71 $268
FY2020 $192 $71 $263
FY2019 $192 $71 $263
FY2018 $215 $64 $279
FY2016 $161 $64 $225
FY2015 $157 $56 $213
FY2014 $147 $56 $203

How this rate is used

This GSA per diem rate sets the maximum reimbursable lodging and meals & incidental expenses (M&IE) for federal employees and government contractors on temporary duty (TDY) travel to Hyannis, Massachusetts. Travel and expense systems use it as the ceiling for voucher reimbursement; contractors use it for DCAA-compliant travel cost modeling on proposals and invoices.

Get this data from the API

The exact request that returns this page's data. Change the date parameter to query any historical effective date, or pull it straight into your ERP, payroll, or expense system.

curl -H "X-API-Key: YOUR_KEY" \
  "https://api.allowancesapi.com/v1/gsa/perdiem/state/US-MA?city=Hyannis"
Sample response
{
  "effective_date": "2026-07-01",
  "results": [
    {
      "destination": "Hyannis",
      "lodging": 209,
      "meals_incidental": 92,
      "season_begin": "07/01",
      "season_end": "08/31",
      "state": "US-MA"
    }
  ],
  "verification_url": "https://www.gsa.gov/travel/plan-book/per-diem-rates"
}

Source & methodology

Effective period
Fiscal Year 2026 (Oct 1, 2025 – Sep 30, 2026)
Last updated
October 1, 2025

Allowances API is not affiliated with, endorsed by, or sponsored by any U.S. Government agency. All rate data is sourced from official public rate tables and re-published in a normalized format.